Tajima DC-561 Driver Cutter Utility Knife 3/4" Dial Blade Lock. 3 Blades.
• 3.5 Times stronger than standard models
• Tempered steel blade sleeve
• 3/4-Inch Knive blade
• Comes with 3 Razar black blades
• Dial Blade Lock
Elastomer-grip 18 mm / 3/4 inch knives with a unique “Driver” tip, 3 Razar Black blades, and in-handle blade storage. In dial blade lock model. Unique line of knives that feature ultra hard 1 mm thick tempered blade sleeves with multi-function “driver” tips.3.5 times stronger than standard models, the Driver Cutter blade sleeves conform to strict JIS standards for screwdriver tip hardness so they will easily drive standard head screws. But Driver Cutter knives can also handle other common tasks including lifting can lids, and opening boxes without having to extend the knife blade.